Finding the Fourth Proportional to 37,383.30, 56,105.55 and 37,091.70

Step by Step Solution

1. Step 1: Write the proportion equation
   37,383.30 : 56,105.55 = 37,091.70 : x
2. Step 2: Convert to fraction form
   37,383.30/56,105.55 = 37,091.70/x
3. Step 3: Cross multiply
   37,383.30x = 56,105.55 × 37,091.70
4. Step 4: Simplify right side
   37,383.30x = 2,081,050,228.94
5. Step 5: Solve for x
   x = 2,081,050,228.94/37,383.30
6. Step 6: Final answer
   x = 55,667.91